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Ikranite

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JYJ1080589

Ikranite

Description Tabs

Description
Locality: 
Kaskasnyunchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.3 × 1.3 cm
Description

Brown ikranite from the Kaskasnyunchorr Mountain, Khibiny Massif, Russia on matrix. 

Rich specimen. 

 

Mineral Data
What's on the rock

Ikranite

Formula: 
(Na,H3O)15(Ca,Mn2+)6Fe3+2Zr3-4[Cl|(H0-3Si3O9)2|{(Si9O27)2,(Si9O27)2SiO}]·2-3H2O
Strunz: 
9.CO.10
Hardness: 
5.0 - 0.0
Streak: 
white
Type Locality: 
Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...